@article {581, title = {3,3 {\textquoteright}-Dipyrrolyl sulfides, useful building blocks for the syntheses of macrocycles containing dipyrromethene units}, journal = {Canadian Journal of Chemistry-Revue Canadienne De Chimie}, volume = {81}, number = {9}, year = {2003}, note = {ISI Document Delivery No.: 721MBTimes Cited: 1Cited Reference Count: 18}, month = {Sep}, pages = {988-991}, type = {Article}, abstract = {5,5{\textquoteright}-Dicarboxy-3,3{\textquoteright}-dipyrrolyl sulfide was condensed with 5,5{\textquoteright}-diformyl-3,3{\textquoteright}-dipyrrolyl sulfide or 5,5{\textquoteright}-diformyldipyrromethane under acidic conditions to produce, in high yields, macrocycles containing four dipyrromethene units.}, keywords = {3, 3-dipyrrolyl sulfide, cyclopolypyrrole, dipyrromethene, EXPANDED PORPHYRINS, EXTRUSION, macrocycle}, isbn = {0008-4042}, url = {://000185319200004}, author = {Chen, Q. Q. and Dolphin, D.} }